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Reviewed-by: Richard Henderson Signed-off-by: Pierrick Bouvier --- semihosting/arm-compat-semi.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c index f593239cc9a..55d7bf29ad6 100644 --- a/semihosting/arm-compat-semi.c +++ b/semihosting/arm-compat-semi.c @@ -501,10 +501,13 @@ void do_common_semihosting(CPUState *cs) break; =20 case TARGET_SYS_ISERROR: + { GET_ARG(0); - common_semi_set_ret(cs, (target_long)arg0 < 0); + bool ret =3D is_64bit_semihosting(env) ? + (int64_t)arg0 < 0 : (int32_t)arg0 < 0; + common_semi_set_ret(cs, ret); break; - + } case TARGET_SYS_ISTTY: GET_ARG(0); semihost_sys_isatty(cs, common_semi_istty_cb, arg0); --=20 2.47.2